Mechanical connector for connecting units to a support rail



FIG. 1 is a top perspective view of a mechanical connector forconnecting units to a support rail, which is symmetrical about itscentral axis, in accordance with the present invention;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a side elevation view thereof; and,

FIG. 5 is a bottom plan view thereof.

The ornamental design for a mechanical connector for connecting units toa support rail, substantially as shown and described.